Electrical extension cord



FIG. 1 is a perspective view of a first embodiment of an electrical extension cord showing our new design;

FIG. 2 is a left side elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a perspective view of a second embodiment of an electrical extension cord showing our new design;

FIG. 7 is a left side elevation thereof;

FIG. 8 is a front elevation thereof;

FIG. 9 is a right side elevation thereof; and,

FIG. 10 is a rear elevation thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the electrical extension cord that form no part of the claimed design. 

CLAIM The ornamental design for an electrical extension cord, as shown and described. 